17007980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 39414816

約数和(自身を除く): 22406836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 797, 970, 1067, 1594, 1940, 2134, 3188, 3985, 4268, 5335, 7970, 8767, 10670, 15940, 17534, 21340, 35068, 43835, 77309, 87670, 154618, 175340, 309236, 386545, 773090, 850399, 1546180, 1700798, 3401596, 4251995, 8503990, 17007980]

約数ペア:

[(1, 17007980), (2, 8503990), (4, 4251995), (5, 3401596), (10, 1700798), (11, 1546180), (20, 850399), (22, 773090), (44, 386545), (55, 309236), (97, 175340), (110, 154618), (194, 87670), (220, 77309), (388, 43835), (485, 35068), (797, 21340), (970, 17534), (1067, 15940), (1594, 10670), (1940, 8767), (2134, 7970), (3188, 5335), (3985, 4268)]